Complete orbit equivalence relation and non-universal Polish groups
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arXiv
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| Main Authors: | , , |
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| Format: | Preprint |
| Published: |
2026
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| Subjects: | |
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| _version_ | 1866913051670740992 |
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| author | Ding, Longyun Li, Ruiwen Peng, Bo |
| author_facet | Ding, Longyun Li, Ruiwen Peng, Bo |
| contents | We show that a non-universal Polish group can induce a complete orbit equivalence relation, which answers a question of Sabok from \cite{OPENPROBLEMS}. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2601_13030 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Complete orbit equivalence relation and non-universal Polish groups Ding, Longyun Li, Ruiwen Peng, Bo Logic 03E15 We show that a non-universal Polish group can induce a complete orbit equivalence relation, which answers a question of Sabok from \cite{OPENPROBLEMS}. |
| title | Complete orbit equivalence relation and non-universal Polish groups |
| topic | Logic 03E15 |
| url | https://arxiv.org/abs/2601.13030 |